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题型:填空题 题类:常考题 难易度:容易
8的乘法口诀 1847 10
5×8=
6×7=
8×3=
9×8=
1×{#blank#}1{#/blank#}=7 {#blank#}2{#/blank#}×7=42 {#blank#}3{#/blank#}×7=28
7×{#blank#}4{#/blank#}=49 7×{#blank#}5{#/blank#}=42 7×{#blank#}6{#/blank#}=28
7×8-6={#blank#}4{#/blank#} 3×8+3={#blank#}5{#/blank#} 8×4+10={#blank#}6{#/blank#}
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